KR890009355U - 과학 교습구 - Google Patents

과학 교습구

Info

Publication number
KR890009355U
KR890009355U KR2019870017925U KR870017925U KR890009355U KR 890009355 U KR890009355 U KR 890009355U KR 2019870017925 U KR2019870017925 U KR 2019870017925U KR 870017925 U KR870017925 U KR 870017925U KR 890009355 U KR890009355 U KR 890009355U
Authority
KR
South Korea
Prior art keywords
science teaching
teaching
science
Prior art date
Application number
KR2019870017925U
Other languages
English (en)
Other versions
KR900003361Y1 (ko
Inventor
한흥룡
Original Assignee
한흥룡
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한흥룡 filed Critical 한흥룡
Priority to KR2019870017925U priority Critical patent/KR900003361Y1/ko
Publication of KR890009355U publication Critical patent/KR890009355U/ko
Application granted granted Critical
Publication of KR900003361Y1 publication Critical patent/KR900003361Y1/ko

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
    • G09B23/12—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of liquids or gases
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
    • G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
    • G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
    • G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Educational Technology (AREA)
  • Educational Administration (AREA)
  • Business, Economics & Management (AREA)
  • Algebra (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Power Engineering (AREA)
  • Toys (AREA)
KR2019870017925U 1987-10-21 1987-10-21 과학 교습구 KR900003361Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870017925U KR900003361Y1 (ko) 1987-10-21 1987-10-21 과학 교습구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870017925U KR900003361Y1 (ko) 1987-10-21 1987-10-21 과학 교습구

Publications (2)

Publication Number Publication Date
KR890009355U true KR890009355U (ko) 1989-05-30
KR900003361Y1 KR900003361Y1 (ko) 1990-04-20

Family

ID=19268783

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870017925U KR900003361Y1 (ko) 1987-10-21 1987-10-21 과학 교습구

Country Status (1)

Country Link
KR (1) KR900003361Y1 (ko)

Also Published As

Publication number Publication date
KR900003361Y1 (ko) 1990-04-20

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee